.carousel-inner{
	height:100%;
}
.carousel-inner>div{
	height:100%;
}
.carousel-inner>div>img{
	height:100%!important;
}
.lbtn_f button{
	width:150px;
	margin-bottom:5px;
}
.buy,.sell{
	width:150px;
	border:1px solid #ccc;
	display: none;
}
.lbtn_fm{
	width:150px;
	margin-bottom: 5px;
}
.lbtn_fm button{
	width:100%;
}
html, body {
  display: flex;
  height: 100%;
  flex-direction: column;
}

body .container {
  flex: 1;
}